<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=391221
-->
<head>
  <title>Test for Bug 391221</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=391221">Mozilla Bug 391221</a>
<p id="display">
  <div id="width-ref" style="width: 2ch"></div>
</p>
<div id="content" style="display: none">

<div id="one" style="width: 1000px; max-width: 2ch"></div>
<div id="two" style="width: 0px; min-width: 2ch"></div>
<div id="three" style="width: 1000ch; max-width: 2px"></div>
  
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

/** Test for Bug 391221 **/
function getComp(id) {
 return document.defaultView.getComputedStyle($(id), "");
}

is(getComp("one").width, getComp("width-ref").width,
   "max-width in ch units not working?");

is(getComp("two").width, getComp("width-ref").width,
   "min-width in ch units not working?");

is(getComp("three").width, "2px", "max-width not applied to width in chars?");

</script>
</pre>
</body>
</html>

